Sun size and brightness - Study guides, Class notes & Summaries

What were the early ideas of how the Sun shines? Why were these ideas incorrect? Why does the Sun shine? - Answer-Chemical burning was what humans thought made the sun shine. However, if this was true- the sun would be like a campfire that would need a fuel source and to be "fed" periodically. The Sun shines due to nuclear fusion Be able to name the Sun's layers from inside to outside and be able to know the importance of each layer (e.g. what type of light does the chromosphere emit?) -...

ISP 203 Final Exam || All Questions & Answers (Rated A+) ISP 203 Final Exam || All Questions & Answers (Rated A+) How has the world population changed since the beginning of agriculture? Since the industrial revolution? - ANSWER - Very small at beginning of agriculture, exploded since industrial revolution What is the first step of the scientific method? - ANSWER - Observe, ask a question What happens after a scientist formulates a hypothesis to explain some observation? - ANSWER - Tes...

GIZMOS STUDENT EXPLORATION: BIG BANG THEORY – HUBBLE’S LAW 2021 THE BEST EXAM Student Exploration: Big Bang Theory – Hubble’s Law Vocabulary: absolute brightness, absorption spectrum, apparent brightness, Big Bang theory, blueshift, Cepheid variable, Doppler shift, Hubble constant, Hubble’s law, luminosity, megaparsec, period, redshift, spectrograph Prior Knowledge Questions (Do these BEFORE using the Gizmo.) Standing by the side of a lonely highway at night, you see two moto...

Edelman SPI review questions & Answers 2023. ______ is the distance covered by one cycle. a) pulse length b) wavelength c) cycle distance d) cycle duration ______ is the time to complete one cycle a) pulse duration b) pulse period c) period d) duration period ________ is a redirection of an ultrasound bean in many directions as a result of a rough boundary between two media: a) refraction b) Rayleigh Scattering c) scattering d) reflection _________ resolution is...

Which layer of the sun does nuclear fusion take place? - Core Which layer of the sun is between the photosphere and the radiation zone? - Convection zone What two forces in the sun balance to determine the physical size of the sun? - Gravity and Radiation pressure How does the density of the sun change as the distance from the center of the sun increases? - decreases How does the temperature of the sun change as the distance from the center of the sun increases? - decreases How does ener...

What are the types and locations of traditional flower retailers? Types: professional full-service floral shops specialty flower businesses limited-service flower stores flower merchandisers Locations and Websites: free-standing flower shop strip-center flower shop shopping mall business complex downtown location floral department The majority of floral shops are considered what type of floral shop? full-service flower shops: the florist provides everything a customer needs...

Astro 7N Exam 2 Questions and Answers Latest Update 2025 Already Passed A high luminosity star - Answers Emits more light than a low-luminosity star If a red giant appears the same brightness as a red main sequence star, which one is farther away? - Answers The red giant The heaviest nuclei of all are formed... - Answers During a supernova explosion Hydrogen-2 + proton = ____ + energy: - Answers Helium-3 Which of the following has the smallest radius? - Answers Neutron star Why does the m...

Floral Design - Principles and Elements of Design 100% Correct Principles of Design Balance, proportion, scale, dominance, contrast, rhythm, unity, harmony Balance (Principle) Sense of stability (physically and visually) Elements of Design Things that go into making a floral design : color, form, fragrance, line, pattern, space, size, texture Negative Space Planned space within the design that contains no flowers or foliage Proportion (Principle) The relative sizes and amount...

Astronomy Exam 1 with Questions and Answers Astronomical Unit ANSWER the average distance from the earth to the sun Light-year ANSWER the distance light travels in one year Parallax ANSWER the apparent change in position of an object when you look at it from different places All stars are____ ANSWER huge spheres of glowing gas What are the 3 characteristics used to classify stars? ANSWER size, temprature, and brightness Apparent Magnitude ANSWER it's brightness as seen from ...

CPV 301 Final Exam | Q & A (Complete Solutions) The input of computer vision is an image. So what is the output of computer vision? A. The output is the interpretation of an image. B. The output is a processed image. C. The output is the image that has been recovered with the parts that have been noisy- D. All of the others What system does the digital camera use to perform the digitization of images? A. Number system. B. Logic system C. Sensor system D. Optical system In K-means for Segmentat...